X / Twitter Video Aspect Ratio & Frame Checker
X supports video uploads across square (1:1), widescreen (16:9), and immersive mobile portrait (9:16) orientations. Validate your production dimensions to avoid black bar padding or weird stretching in timelines.
🚀 How to Use the X / Twitter Video Aspect Ratio Checker (1:1, 16:9, 9:16)
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Select a frame screenshot or promotional cover graphic for your video.
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Switch between 1:1, 16:9, and 9:16 framing templates to confirm ratio alignment.
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Ensure your footage conforms to standard specifications before transcoding.
X / Twitter Thread Splitter (280 Character Parser)
Automatically break long essays or text into a numbered sequence of clean 280-character tweets for effortless X / Twitter thread publishing.
X / Twitter Header Banner Cropper (1500x500px)
Crop photos to 1500x500px for X (Twitter) profile banners with dynamic bottom-left profile avatar obstruction indicator.
💡 Frequently Asked Questions
Q: What is the maximum video file size and duration on X?
Standard users can upload videos up to 140 seconds (512MB), whereas Premium subscribers can share videos lasting several hours up to 8GB.
🔗 More X / Twitter Micro-Utilities & Recommended Tools
View All Tools →X / Twitter Thread Splitter (280 Character Parser)
Automatically break long essays or text into a numbered sequence of clean 280-character tweets for effortless X / Twitter thread publishing.
X / Twitter Header Banner Cropper (1500x500px)
Crop photos to 1500x500px for X (Twitter) profile banners with dynamic bottom-left profile avatar obstruction indicator.
X / Twitter Bio Character Counter (160 Max)
Validate your X (Twitter) profile bio against the strict 160-character limit. Craft compelling summaries without wasting time on submission errors.
X / Twitter Image Alt Text Accessibility Checker
Write and validate image alt-text descriptions for X / Twitter posts within the 1,000-character accessibility limit.